Add test for protocol template tag.
Add test for protocol template tag.

mccarrmb/moztrap,shinglyu/moztrap,bobsilverberg/moztrap,mozilla/moztrap,mccarrmb/moztrap,mozilla/moztrap,mozilla/moztrap,shinglyu/moztrap,bobsilverberg/moztrap,shinglyu/moztrap,mozilla/moztrap,mozilla/moztrap,shinglyu/moztrap,mccarrmb/moztrap,shinglyu/moztrap,bobsilverberg/moztrap,bobsilverberg/moztrap,mccarrmb/moztrap,mccarrmb/moztrap